CN – Page 18 – TechConnect Briefs

Numerical Simulation on Nonlinear Response of Two-Dimensional Electron Plasmas in the Field Effect Transistor Structures

Yan Z., Zhu J., Wang Y., Lin X., He J., Peking University, CN

A new numerical method is proposed to study nonlinear response of two-dimensional electron plasmas in the channel of field effect transistor structures. The numerical simulations are not only in accordance with the existing theory, but [...]

Analytic Modeling of BioFET as a pH Sensor

Song Y., Guan Y., Zhang J., Zhang X., He J., Zhang J., Zhang X., Lin X., Peking University, CN

In this paper, the analytic modeling of the BioFET as a pH sensor has been developed from the complete surface potential equation and channel expression. Combining the physical MOSFET theory with electrochemistry of the electrolyte, [...]

Nonresonant Response Characteristics to Terahertz Radiation of FETs: Influence of Magnetic Field

Zhu J., Yan Z., Wang Y., Lin X., He J., Peking University, CN

Nonresonant detection on terahertz radiation of field effect transistors by the influence of magnetic field is studied in this paper. The influence of the magnetic field upon the electron mobility in the transistor channel is [...]

Numerical Simulation on Nonlinear Response of Two-Dimensional Electron Plasmas in the Field Effect Transistor Structures

Yan Z., Zhu J., Wang Y., Lin X., He J., Peking University, CN

A new numerical method is proposed to study nonlinear response of two-dimensional electron plasmas in the channel of field effect transistor structures. The numerical simulations are not only in accordance with the existing theory, but [...]

Applied Systems and Synthetic Biology in Micro-Fluidic Biochips

Zeng B.J., Benjoe Institute of Systems Bioengineering, CN

The design of bio-molecular systems within cells, it is a recently achievement of synthetic biology and systems biotechnology [1]. Due to the structurity laws [2] of the synthetic biosystems theory: 1).structure integration, coordinative organization of [...]

In-situ Growth of Gold Nanoparticles Conductive Layer on Plastic Film as an Integrated Lead Ions Sensor

Zhang X., Hu C.G., Hu S.S., Hu C.G., Hu S.S., Wuhan University, CN

In this work, an in-situ chemical growth method was reported for grafting patterned gold nanoparticles (GNPs) conductive layers on polyethylene terephthalate (PET) substrates. This in-situ grown gold nanoparticle film could be used as a sensing [...]

Crystalline/amorphous silicon core/shell nanowires under external loads: An atomistic simulation study

Meng Q., Jing Y., Harbin Institute of Technology, CN

The nanomechanical properties of Si/a-Si core-shell NWs are investigated using molecular dynamics simulations with EDIP model. Under uniaxial compressive and tensile loading, the computed Young’s modulus increases as the radius of crystalline core increases and [...]

Amphiphilic Polymeric Core-Shell Particles: Novel Synthetic Strategy and Potential Applications of the Particles

Li P., The Hong Kong Polytechnic University, CN

We have developed a novel and commericial viable route to a wide range of highly uniform, amphiphilic core-shell particles in nano- to micro-scaled sizes. Novel feature of this synthetic approach is that it combines graft [...]

Fabrication of poly(alizarin red)-carbon nanofibers composite film and its application as nitric oxide microsensor

Zheng D.Y., Hu C.G., Hu S.S., Hu C.G., Hu S.S., Wuhan University, CN

In this work, a poly(alizarin red) (PAR)-carbon nanofiber (CNFs) composite film was fabricated via a well-controlled in situ electro-polymerization method. This composite film exhibited good sensing and catalytic ability to the electrochemical oxidation of nitric [...]

Preparation, properties and thermal control applications of silica aerogel infiltrated with solid-liquid phase change materials

Xiangfa Z., Hanning X., Jian F., Changrui Z., Yonggang J., HuNan University, CN

In the present work, silica aerogel saturated with erythritol as phase change materials (PCMs) was prepared by melt infiltration. The properties of the composite were determined by scanning electronic microscope (SEM), Fourier transformation infrared spectroscope [...]